What is msimn.exe?

Part ofOutlook Express by Microsoft

How does msimn.exe run?

Process - msimn.exe is an instance of a running program. This 32-bit program executes with the privileges as the currently logged in user account. msimn.exe is executed by the process firefox.exe (Firefox by Mozilla).

How does msimn.exe start?

Shell open command - msimn.exe is typically associtated with identifier name of mailto with and identifier of "C:\Program Files\Outlook Express\msimn.exe" /mailurC:%1. A Shell Open Command allows for an association of a file extension and a program. This association allows an application to be run when the icon or a context menu item is clicked upon in the Windows Explorer window.

Community

What is the community is seeing?

What is the community is doing?

About 0.1% of all Boost users have the msimn.exe process running.

Of the 0.1% of msimn.exe users, less than 1% have disabled it.

How resource intensive is msimn.exe?

Comparison based on the average resource utilization across all programs.

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